Tytuł pozycji:
The phenology of Spergula vernalis
This paper contains the results of phenological observations and phenometrical measurements carried out on the ephemeral species Spergula vernalis Willd., the studies including both the upper and underground organs of the plant. The results showed whith phases are synchronized with climatic conditions and which take place in accordance with the autorhythmicity of the species. Examination was made of the effect of biotope conditions on the start and duration of successive phenophases. The rate of growth of stem and root was traced in relation to the ontogenesis of Spergula vernalis.
Strony 441-456 : ilustracje ; 24 cm
Bibliografia na stronach 455-456
Pages 441-456 : illustrations ; 24 cm
Streszczenie w języku polskim
Bibliographical references (pages 455-456)
Abstract in Polish